Home / 9,809.07-14,712.03-4,260.92

Finding the Fourth Proportional to 9,809.07, 14,712.03 and 4,260.92

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Solution

The fourth proportional to 9,809.07, 14,712.03 and 4,260.92 is: 6,390.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,809.07 : 14,712.03 = 4,260.92 : x
  2. Step 2: Convert to fraction form
    9,809.07/14,712.03 = 4,260.92/x
  3. Step 3: Cross multiply
    9,809.07x = 14,712.03 × 4,260.92
  4. Step 4: Simplify right side
    9,809.07x = 62,686,792.06
  5. Step 5: Solve for x
    x = 62,686,792.06/9,809.07
  6. Step 6: Final answer
    x = 6,390.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.